Progress 27 Explained

Progress 27
Mission Type:Mir resupply
Cospar Id:1987-005A
Satcat:17299[1]
Spacecraft:Progress (No.135)
Spacecraft Type:Progress 7K-TG[2]
Manufacturer:NPO Energia
Launch Date:16 January 1987, 06:06:23 UTC
Launch Rocket:Soyuz-U2
Launch Site:Baikonur, Site 1/5
Docking:
Docking Type:dock
Docking Port:Mir Core Module aft[3]
Docking Date:18 January 1987, 07:26:50 UTC
Undocking Date:23 February 1987, 11:29:01 UTC
Disposal Type:Deorbited
Decay Date:25 February 1987, 15:16:45 UTC
Orbit Epoch:16 January 1987
Orbit Reference:Geocentric
Orbit Regime:Low Earth
Orbit Periapsis:183 km
Orbit Apoapsis:263 km
Orbit Inclination:51.6°
Orbit Period:89.0 minutes
Apsis:gee
Programme:Progress (spacecraft)
Previous Mission:Progress 26
Next Mission:Progress 28

Progress 27 was a Soviet uncrewed Progress cargo spacecraft, which was launched in January 1987 to resupply the Mir space station.

Launch

Progress 27 launched on 16 January 1987 from the Baikonur Cosmodrome in the Kazakh SSR. It used a Soyuz-U2 rocket.[4]

Docking

Progress 27 docked with the aft port of the Mir Core Module on 18 January 1987 at 07:26:50 UTC, and was undocked on 23 February 1987 at 11:29:01 UTC.[5]

Decay

It remained in orbit until 25 February 1987, when it was deorbited. The deorbit burn occurred at 15:16:45 UTC and the mission ended at 16:05 UTC.

See also

Notes and References

  1. Web site: Launchlog. Jonathan's Space Report. 5 December 2020.
  2. Web site: Progress 1 - 42 (11F615A15, 7K-TG). Gunter's Space Page. 5 December 2020.
  3. Web site: Cargo spacecraft "Progress 27". Manned Astronautics figures and facts . https://web.archive.org/web/20071009101832/http://space.kursknet.ru/cosmos/english/cargoes/pr27.sht. 9 October 2007.
  4. Web site: Progress 27. NASA. 5 December 2020.
  5. Web site: Mir. https://web.archive.org/web/20160820173204/http://www.astronautix.com/m/mir.html. dead. 20 August 2016. Astronautix. 5 December 2020.